00530nas a2200229   4500000000100000008004100001260001300042653001800055653001600073653002200089653001100111653001200122653001100134653001400145100002200159700001400181700002500195245004700220300001100267490000800278022001400286       1970                            d  c1970 Oct10aDown Syndrome10aHepatitis A10aHepatitis B virus10aHumans10aleprosy10aMexico10aPhenotype1 aSalazar-Mallén M1 aEscobar A1 aSomolinos-Palencia J00a[Genes, hepatitis and Australian antigen].  a1053-60 v100  a0016-3813